cgroup files: clean up whitespace in struct cftype

This patch removes some extraneous spaces from method declarations in
struct cftype, to fit in with conventional kernel style.
Signed-off-by: Paul Menage <menage@google.com>
Cc: Paul Jackson <pj@sgi.com>
Cc: Pavel Emelyanov <xemul@openvz.org>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: Serge Hallyn <serue@us.ibm.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

include/linux/cgroup.h

@@ -205,35 +205,35 @@ struct cftype {
 	 * subsystem, followed by a period */
 	char name[MAX_CFTYPE_NAME];
 	int private;
-	int (*open) (struct inode *inode, struct file *file);
-	ssize_t (*read) (struct cgroup *cgrp, struct cftype *cft,
+	int (*open)(struct inode *inode, struct file *file);
+	ssize_t (*read)(struct cgroup *cgrp, struct cftype *cft,
 			struct file *file,
 			char __user *buf, size_t nbytes, loff_t *ppos);
 	/*
 	 * read_u64() is a shortcut for the common case of returning a
 	 * single integer. Use it in place of read()
 	 */
-	u64 (*read_u64) (struct cgroup *cgrp, struct cftype *cft);
+	u64 (*read_u64)(struct cgroup *cgrp, struct cftype *cft);
 	/*
 	 * read_s64() is a signed version of read_u64()
 	 */
-	s64 (*read_s64) (struct cgroup *cgrp, struct cftype *cft);
+	s64 (*read_s64)(struct cgroup *cgrp, struct cftype *cft);
 	/*
 	 * read_map() is used for defining a map of key/value
 	 * pairs. It should call cb->fill(cb, key, value) for each
 	 * entry. The key/value pairs (and their ordering) should not
 	 * change between reboots.
 	 */
-	int (*read_map) (struct cgroup *cont, struct cftype *cft,
+	int (*read_map)(struct cgroup *cont, struct cftype *cft,
 			struct cgroup_map_cb *cb);
 	/*
 	 * read_seq_string() is used for outputting a simple sequence
 	 * using seqfile.
 	 */
-	int (*read_seq_string) (struct cgroup *cont, struct cftype *cft,
+	int (*read_seq_string)(struct cgroup *cont, struct cftype *cft,
 			       struct seq_file *m);
 
-	ssize_t (*write) (struct cgroup *cgrp, struct cftype *cft,
+	ssize_t (*write)(struct cgroup *cgrp, struct cftype *cft,
 			 struct file *file,
 			 const char __user *buf, size_t nbytes, loff_t *ppos);
 
@@ -242,11 +242,11 @@ struct cftype {
 	 * a single integer (as parsed by simple_strtoull) from
 	 * userspace. Use in place of write(); return 0 or error.
 	 */
-	int (*write_u64) (struct cgroup *cgrp, struct cftype *cft, u64 val);
+	int (*write_u64)(struct cgroup *cgrp, struct cftype *cft, u64 val);
 	/*
 	 * write_s64() is a signed version of write_u64()
 	 */
-	int (*write_s64) (struct cgroup *cgrp, struct cftype *cft, s64 val);
+	int (*write_s64)(struct cgroup *cgrp, struct cftype *cft, s64 val);
 
 	/*
 	 * trigger() callback can be used to get some kick from the
@@ -256,7 +256,7 @@ struct cftype {
 	 */
 	int (*trigger)(struct cgroup *cgrp, unsigned int event);
 
-	int (*release) (struct inode *inode, struct file *file);
+	int (*release)(struct inode *inode, struct file *file);
 };
 
 struct cgroup_scanner {